22.05.2017 Views

nx.os.and.cisco.nexus.switching.2nd.edition.1587143046

Nexus Switching 2nd Edition

Nexus Switching 2nd Edition

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

emaining)<br />

Active is local, weighting 100<br />

Forwarder 2<br />

State is Listen<br />

5 state change(s), last state change 00:00:21<br />

MAC address is 0007.B400.6402 (learnt)<br />

Owner ID is 001B.54C2.78C1<br />

Redirection enabled, 597.458 sec remaining (maximum<br />

600 sec)<br />

Time to live: 14397.458 sec (maximum 14400 sec)<br />

Preemption enabled, min delay 30 sec<br />

Active is 10.10.100.3 (primary), weighting 100<br />

(expires in 7.458 sec)<br />

GLBP Secondary Support<br />

The implementation of GLBP in NX-OS also supports secondary IP addressing. Secondary<br />

IP addresses are typically found in environments that are under transition to a new IP<br />

addressing scheme <strong>and</strong> are usually temporary.<br />

Example 3-128 shows GLBP configured to provide services to a secondary IP subnet,<br />

172.16.1.0/24.<br />

Example 3-128. Configuring GLBP for Secondary Subnets<br />

Click here to view code image<br />

Congo# config t<br />

Enter configuration comm<strong>and</strong>s, one per line. End with<br />

CNTL/Z.<br />

Congo(config)# int vlan 100<br />

Congo(config-if)# ip address 172.16.1.2/24 secondary<br />

Congo(config-if)# glbp 100<br />

Congo(config-if-glbp)# ip 172.16.1.1 secondary<br />

Congo(config-if-glbp)# show glbp<br />

Vlan100 - Group 100<br />

State is Active<br />

4 state change(s), last state change(s) 00:23:27<br />

Virtual IP address is 10.10.100.1<br />

Secondary virtual IP address 172.16.1.1<br />

Hello time 3 sec, hold time 10 sec<br />

Next hello sent in 190 msec<br />

Redirect time 600 sec, forwarder time-out 14400 sec<br />

Authentication MD5, key-chain "<strong>nexus</strong>"<br />

Preemption enabled, min delay 0 sec<br />

Active is local

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!